NTT DoCoMo, Inc.

Japon

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Nouveautés (dernières 4 semaines) 113
2024 avril (MACJ) 90
2024 mars 37
2024 février 124
2024 janvier 59
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Classe IPC
H04W 72/04 - Affectation de ressources sans fil 2 550
H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau 863
H04W 72/12 - Planification du trafic sans fil 713
H04W 24/10 - Planification des comptes-rendus de mesures 639
H04W 28/04 - Détection d’erreurs 497
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1.

USER EQUIPMENT, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2023036592
Numéro de publication 2024/080250
Statut Délivré - en vigueur
Date de dépôt 2023-10-06
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

This user equipment executes radio link monitoring and/or beam failure recovery. The user equipment transmits, to a network, information relating to radio link monitoring and/or beam failure recovery.

Classes IPC  ?

  • H04W 24/04 - Configurations pour maintenir l'état de fonctionnement
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 24/10 - Planification des comptes-rendus de mesures

2.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023032391
Numéro de publication 2024/080040
Statut Délivré - en vigueur
Date de dépôt 2023-09-05
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

The purpose of the present invention is to properly control UL full power transmission with more than 4 antenna ports. According to an aspect of the present invention, a terminal includes a transmission unit transmitting Power Amplifier (PA) configuration related information, and a control unit determining a precoder for full power transmission which uses more than four antenna ports when a mode for determining the precoder is configured using a method different from a full power mode 0/1/2.

Classes IPC  ?

  • H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes
  • H04B 7/0413 - Systèmes MIMO
  • H04B 7/0417 - Systèmes de rétroaction
  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 52/42 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué dans des situations particulières dans des systèmes à diversité de temps, d'espace, de fréquence ou de polarisation

3.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2023031328
Numéro de publication 2024/080016
Statut Délivré - en vigueur
Date de dépôt 2023-08-29
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

This terminal comprises: a control unit that determines an interlaced channel configuration applied to the transmission in a plurality of adjacent Listen Before Talk (LBT) channels in an unlicensed band; a reception unit that executes the LBT in the plurality of LBT channels; and a transmission unit that performs a transmission to another terminal on the basis of the channel configuration when the LBT is successful. The control unit determines whether or not to use an intra-cell guard band (ICGB) between the plurality of LBT channels as a control channel in the channel configuration.

Classes IPC  ?

  • H04W 72/25 - Canaux de commande ou signalisation pour la gestion des ressources entre terminaux au moyen d’une liaison sans fil, p.ex. liaison secondaire
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 76/14 - Gestion de la connexion Établissement de la connexion Établissement de la connexion en mode direct
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

4.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023031735
Numéro de publication 2024/080023
Statut Délivré - en vigueur
Date de dépôt 2023-08-31
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Liu, Liu
  • You, Luhua
  • Pi, Qiping

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives meta information relating to an artificial intelligence (AI) model; a transmission unit that performs a report relating to available AI models; and a control unit that, on the basis of the meta information and the available AI models, activates the AI model. According to the one aspect of the present invention, it is possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil

5.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023031736
Numéro de publication 2024/080024
Statut Délivré - en vigueur
Date de dépôt 2023-08-31
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one embodiment of the present disclosure has: a reception unit that receives a first downlink control channel used in triggering a random access procedure; and a control unit that, if the random access procedure is supported for each reception point, controls reception of a second downlink control channel used in receiving a response signal in the random access procedure, the control being carried out on the basis of at least one of a first quasi-collocation (QCL) hypothesis for using a first QCL corresponding to the first downlink control channel and a second QCL hypothesis for using a second QCL corresponding to a specific control resource set.

Classes IPC  ?

  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

6.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023031739
Numéro de publication 2024/080027
Statut Délivré - en vigueur
Date de dépôt 2023-08-31
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a receiving unit that receives at least one among first information instructing DL reception and second information instructing UL transmission in a time domain to which subband non-overlapping full duplex communication is applied; and a control unit that when the DL reception and the UL transmission instructions are supported for the same time domain to which the subband non-overlapping full-duplex communication is applied, controls to select and perform one of the DL reception and the UL transmission on the basis of at least one among transmission conditions for the first information and the second information, conditions applied to the DL reception and the UL transmission, and conditions set in advance.

Classes IPC  ?

  • H04W 72/04 - Affectation de ressources sans fil
  • H04W 28/04 - Détection d’erreurs
  • H04W 28/06 - Optimisation, p.ex. compression de l'en-tête, calibrage des informations

7.

APPROVAL DEVICE, COMMUNICATION SYSTEM, AND APPROVAL METHOD

      
Numéro d'application JP2022037933
Numéro de publication 2024/079799
Statut Délivré - en vigueur
Date de dépôt 2022-10-11
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Suzuki, Yuji
  • Yamauchi, Kenta

Abrégé

This approval device comprises: a reception unit that receives an authentication request pertaining to a second terminal from an application server which is accessed by the second terminal after receiving, from a first terminal, a notification request including identification information; a transmission unit that transmits an authentication approval request to the first terminal on the basis of the notification request and that transmits an authentication approval request to the second terminal; and a control unit that, when approval has been obtained from both the first terminal and the second terminal, decides to transmit, to the application server, an approval code indicating that specific processing has been approved.

Classes IPC  ?

  • H04W 12/043 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA] utilisant un nœud de réseau fiable comme ancre de confiance
  • G06F 21/30 - Authentification, c. à d. détermination de l’identité ou de l’habilitation des responsables de la sécurité
  • H04W 12/084 - Sécurité d'accès utilisant l’autorisation déléguée, p.ex. protocole d’autorisation ouverte [OAuth]

8.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022037930
Numéro de publication 2024/079796
Statut Délivré - en vigueur
Date de dépôt 2022-10-11
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Okano, Mayuko
  • Kumagai, Shinya
  • Harada, Hiroki

Abrégé

This terminal includes: a reception unit that receives, from a base station, a control channel for scheduling a shared channel of a bandwidth for a terminal with reduced functionality; and a control unit that sets a time unit resource, which differs from a first time unit resource that received the control channel, to a second time unit resource for receiving the shared channel. The reception unit receives the shared channel through the second time unit resource.

Classes IPC  ?

  • H04W 72/1273 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison descendante
  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

9.

AUTHORIZATION DEVICE, COMMUNICATION SYSTEM, AND AUTHORIZATION METHOD

      
Numéro d'application JP2022037932
Numéro de publication 2024/079798
Statut Délivré - en vigueur
Date de dépôt 2022-10-11
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Suzuki, Yuji
  • Yamauchi, Kenta

Abrégé

This authorization device comprises: a reception unit that receives an authentication request from an application server accessed from a terminal; a control unit that, when a specific parameter is included in the authentication request, verifies whether specific registration information regarding the terminal is stored in a network node device of a communication system used by the terminal, then determines whether the terminal is authenticated on the basis of the verification result; and a transmission unit for transmitting an authorization code to the application server when it is at least determined by the control unit that the terminal is authenticated.

Classes IPC  ?

10.

WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD

      
Numéro d'application JP2023031436
Numéro de publication 2024/080018
Statut Délivré - en vigueur
Date de dépôt 2023-08-30
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

This wireless relay device comprises: a communication unit that receives signaling including control information relating to a relay function from a base station; a control unit that controls the relay function on the basis of the control information; and a relay unit that performs the relay function of receiving a first signal from the base station, transmitting the first signal to a terminal, receiving a second signal from the terminal, and transmitting the second signal to the base station. The relay unit transmits the first signal to the terminal by using a plurality of Transmission/Reception Points (TRPs). The control unit controls the plurality of TRPs on the basis of the control information.

Classes IPC  ?

  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 16/26 - Amplificateurs de cellules, p.ex. pour tunnels ou effet d'écran créé par des immeubles

11.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2023033889
Numéro de publication 2024/080085
Statut Délivré - en vigueur
Date de dépôt 2023-09-19
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Shibaike, Naoya

Abrégé

In a transmission switching scheme in which at least one antenna port among a plurality of antenna ports can switch a band between two or more bands, and a band used for transmission is switched between a total of three or more bands of the plurality of antenna ports, a terminal is provided with a reception unit for receiving, from a base station, a particular parameter notified in an RRC message, and a control unit assuming the presence or absence of a configuration for UL MIMO for up to two ports in a band for which transmission switching is set on the basis of whether the particular parameter has been received.

Classes IPC  ?

  • H04W 88/02 - Dispositifs terminaux
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/0457 - Affectation de bande ou de débit variable

12.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022038487
Numéro de publication 2024/079915
Statut Délivré - en vigueur
Date de dépôt 2022-10-14
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Higuchi, Shoichi
  • Takeda, Daiki

Abrégé

This terminal comprises: a reception unit that receives a signal in a moving environment in which a single carrier frequency is used; and a control unit that corrects a Doppler frequency shift of the signal. The control unit corrects a first Doppler frequency shift amount corresponding to a spot where the Doppler frequency shift instantaneously changes, and corrects a second Doppler frequency shift amount corresponding to a spot where the Doppler frequency shift continuously changes.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

13.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Numéro d'application JP2023036581
Numéro de publication 2024/080247
Statut Délivré - en vigueur
Date de dépôt 2023-10-06
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

A terminal according to the present invention receives a handover request from a network and when executing the handover, deletes a training model retained at the time of the handover.

Classes IPC  ?

  • H04W 36/00 - Dispositions pour le transfert ou la resélection

14.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2023030476
Numéro de publication 2024/080000
Statut Délivré - en vigueur
Date de dépôt 2023-08-24
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min, Tianyang

Abrégé

Provided is a terminal comprising: a receiving unit that receives system information in downlink; and a control unit that assumes that information indicating whether a cell in which the user is located is a cell that supports an energy saving function of a base station is included in the system information and sent.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 36/00 - Dispositions pour le transfert ou la resélection
  • H04W 48/10 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p.ex. distribution de données d'exploration utilisant des informations radiodiffusées

15.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2023033305
Numéro de publication 2024/080061
Statut Délivré - en vigueur
Date de dépôt 2023-09-13
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises: a communication unit that performs communication corresponding to the side link of the preceding specification; and a control unit that obtains information regarding the side link of the preceding specification from the communication unit, and on the basis of the information regarding the side link of the preceding specification, determines an operation related to feedback in a side link of a subsequent specification.

Classes IPC  ?

  • H04W 28/04 - Détection d’erreurs
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

16.

TERMINAL AND POSITIONING METHOD

      
Numéro d'application JP2023030861
Numéro de publication 2024/080010
Statut Délivré - en vigueur
Date de dépôt 2023-08-28
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

This terminal comprises: a reception unit that receives, from a terminal in a first resource pool, a location positioning-related signal in terminal-terminal direct communication; a control unit that performs measurement on the basis of the location positioning-related signal in terminal-terminal direct communication; and a transmission unit that transmits, to the terminal in a second resource pool, information based on the measurement. The control unit determines the first resource pool and the second resource pool.

Classes IPC  ?

  • H04W 72/40 - Gestion des ressources pour la communication en mode direct, p.ex. D2D ou liaison secondaire
  • G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

17.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023031737
Numéro de publication 2024/080025
Statut Délivré - en vigueur
Date de dépôt 2023-08-31
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes: a reception unit that receives a first downlink control channel used to trigger a random access procedure with respect to a non-serving cell; and a control unit that controls the reception of a second downlink control channel used in the reception of a response signal in the random access procedure, on the basis of a first QCL assumption using a first quasi-colocation (QCL) corresponding to the first downlink control channel, and/or a second QCL assumption using a second QCL corresponding to a particular control resource set.

Classes IPC  ?

  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

18.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023031738
Numéro de publication 2024/080026
Statut Délivré - en vigueur
Date de dépôt 2023-08-31
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives downlink control information for scheduling at least one of a downlink shared channel and an uplink shared channel together with a demodulation reference signal (DMRS) to which a length-4 frequency-domain orthogonal cover code (FD-OCC) is applied; and a control unit that controls reception of the downlink shared channel and transmission of the uplink shared channel. The terminal supports the application of different FD-OCC codes to a DMRS for the downlink shared channel and a DMRS for the uplink shared channel.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04B 7/0413 - Systèmes MIMO
  • H04J 13/18 - Attribution de codes orthogonaux
  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

19.

USER INFORMATION DISCLOSURE DEVICE, COMMUNICATION SYSTEM, AND USER INFORMATION DISCLOSURE METHOD

      
Numéro d'application JP2022037931
Numéro de publication 2024/079797
Statut Délivré - en vigueur
Date de dépôt 2022-10-11
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Suzuki, Yuji
  • Yamauchi, Kenta

Abrégé

This user information disclosure device comprises: a receiving unit that receives a user information request including a user identifier from an application server authorized to perform specific processing; a control unit that acquires information corresponding to the user identifier from a data storage device in a communication system; and a transmission unit that transmits user information created on the basis of the information to the application server.

Classes IPC  ?

  • H04W 92/00 - Interfaces spécialement adaptées aux réseaux de télécommunications sans fil
  • G06F 16/9535 - Adaptation de la recherche basée sur les profils des utilisateurs et la personnalisation

20.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2023036629
Numéro de publication 2024/080259
Statut Délivré - en vigueur
Date de dépôt 2023-10-06
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Okawa Riki
  • Harada Hiroki

Abrégé

This terminal comprises: a transmission unit that executes uplink transmission using N bands (N being a natural number equal to or less than M) that are selected from M bands (M being a natural number equal to or greater than 3); and a control unit that, when transmission from one port is indicated and two or more candidate combinations of bands are assumed, determines a combination of bands from the two or more combinations of bands on the basis of a specific rule. The specific rule includes a rule for establishing, for each of the M bands, the priority of the band that is associated with the transmission chain of the uplink transmission.

Classes IPC  ?

  • H04B 7/0404 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées la station mobile comprenant plusieurs antennes, p.ex. pour mettre en œuvre une diversité en voie ascendante
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

21.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023036621
Numéro de publication 2024/080258
Statut Délivré - en vigueur
Date de dépôt 2023-10-06
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Hanaki, Akihito
  • Igarashi, Syouta

Abrégé

A terminal according to one embodiment of the present disclosure comprises: a transmission unit that transmits a report that is based on the waveform of an uplink transmission; and a control unit that controls the uplink transmission on the basis of the report.

Classes IPC  ?

  • H04W 36/06 - Resélection d'une ressource de communication au point d'accès serveur
  • H04W 52/30 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible

22.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2023031438
Numéro de publication 2024/080019
Statut Délivré - en vigueur
Date de dépôt 2023-08-30
Date de publication 2024-04-18
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shibaike, Naoya
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

This terminal comprises: a control unit that determines a method related to listen before talk (LBT) and a method related to transmission corresponding to transmission in a first number of LBT channels in an unlicensed band; a receiving unit that performs LBT on the basis of the method related to LBT; and a transmission unit that transmits the transmission to another terminal on the basis of the method related to the transmission. The control unit determines the method related to LBT and the method related to transmission on the basis of the status of channel occupancy time (COT) acquired by the other terminal in the first number of LBT channels.

Classes IPC  ?

  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

23.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037186
Numéro de publication 2024/075191
Statut Délivré - en vigueur
Date de dépôt 2022-10-04
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Okano, Mayuko
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

This terminal comprises: a transmission unit that transmits a signal for sharing an uplink signal to another terminal by short-range communication; and a communication unit that transmits the uplink signal to a base station or a network in cooperation with the other terminal.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

24.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037340
Numéro de publication 2024/075230
Statut Délivré - en vigueur
Date de dépôt 2022-10-05
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Yoshioka, Shohei
  • Okamura, Masaya
  • Okano, Mayuko

Abrégé

A terminal according to the present invention comprises: a control unit that determines whether or not a single-carrier waveform is to be applied to a downlink control channel; and a reception unit that, in the case where it is determined that the single-carrier waveform is to be applied to the downlink control channel, receives information via the downlink control channel by assuming that the single-carrier waveform is applied.

Classes IPC  ?

  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil

25.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037341
Numéro de publication 2024/075231
Statut Délivré - en vigueur
Date de dépôt 2022-10-05
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Yoshioka, Shohei
  • Okamura, Masaya
  • Okano, Mayuko

Abrégé

A terminal according to the present invention comprises: a control unit that determines a size of a frequency resource of a downlink control channel to which a single-carrier waveform is to be applied; and a reception unit that receives information via the downlink control channel by assuming a frequency resource of said size.

Classes IPC  ?

  • H04W 48/12 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p.ex. distribution de données d'exploration utilisant un canal de commande descendant
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 72/1273 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison descendante
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

26.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037486
Numéro de publication 2024/075254
Statut Délivré - en vigueur
Date de dépôt 2022-10-06
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • You, Luhua
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan
  • Zhao, Jinming
  • Li, Yong

Abrégé

A terminal according to one embodiment of the present disclosure relates to artificial intelligence (AI)-based positioning, and is characterized by including a reception unit that receives a performance indicator for performance monitoring, and a control unit that controls the performance monitoring. This embodiment makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité

27.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037518
Numéro de publication 2024/075263
Statut Délivré - en vigueur
Date de dépôt 2022-10-06
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Liu, Liu
  • Chen, Lan
  • Cheng, Zixin
  • Li, Yong

Abrégé

A terminal according to one aspect of the present disclosure has a receiving unit that receives information pertaining to a channel state information (CSI) resource for measuring past CSI information, and a control unit that implements CSI prediction on the basis of the measurement result of the CSI resource. According to the aspect of the present disclosure, favorable overhead reduction / channel estimation / resource usage can be achieved.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures

28.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037592
Numéro de publication 2024/075270
Statut Délivré - en vigueur
Date de dépôt 2022-10-07
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit for receiving downlink control information (DCI) that, from among a first demodulation reference signal (DMRS) to which a first frequency domain orthogonal cover code (FD-OCC) of length 2 is applied and a second DMRS to which a second FD-OCC longer than 2 is applied, indicates a port for the second DMRS; and a control unit for controlling reception or transmission of the second DMRS, wherein the size of second information for indicating the port for the second DMRS is larger than the size of first information for indicating the port for the first DMRS. This embodiment of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission

29.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037622
Numéro de publication 2024/075279
Statut Délivré - en vigueur
Date de dépôt 2022-10-07
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a receiving unit that receives first setting information related to a first downlink (DL) bandwidth portion (BWP), second setting information related to a first uplink (UL) BWP, third setting information related to a second DL BWP, and fourth setting information related to a second UP BWP; and a control unit that determines the settings of a specific channel across at least one of the first DL BWP and the first UL BWP as well as at least one of the second DL BWP and the second UL BWP on the basis of at least one of the first setting information, the second setting information, the third setting information, and the fourth setting information, said terminal being characterized in that the second DL BWP and the second UL BWP are BWPs which are included in at least one frequency domain of the first DL BWP and the first UL BWP and are time-division-multiplexed with at least one of the first DL BWP and the first UL BWP, and the second DL BWP and the second UL BWP are frequency-division-multiplexed with each other. This aspect of the present disclosure makes it possible to improve resource utilization efficiency.

Classes IPC  ?

  • H04W 28/06 - Optimisation, p.ex. compression de l'en-tête, calibrage des informations
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

30.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037683
Numéro de publication 2024/075289
Statut Délivré - en vigueur
Date de dépôt 2022-10-07
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Okamura, Masaya
  • Kumagai, Shinya
  • Yoshioka, Shohei
  • Takahashi, Yuki
  • Okano, Mayuko

Abrégé

A terminal provided with: a reception unit that receives a positioning reference signal for a single-carrier waveform; and a control unit that performs positioning based on the positioning reference signal for a single-carrier waveform.

Classes IPC  ?

  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal
  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité

31.

TERMINAL

      
Numéro d'application JP2022037719
Numéro de publication 2024/075299
Statut Délivré - en vigueur
Date de dépôt 2022-10-07
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Harada Hiroki
  • Nagata Satoshi
  • Wang Jing
  • You Luhua

Abrégé

This terminal comprises: a reception unit for receiving a reference signal; and a transmission unit for transmitting, on the basis of a comparison of a reception power for the reference signal against a threshold value, a request that a physical uplink control channel be repeatedly transmitted during a random access procedure.

Classes IPC  ?

  • H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

32.

AVATAR IMAGE GENERATION DEVICE

      
Numéro d'application JP2023033906
Numéro de publication 2024/075512
Statut Délivré - en vigueur
Date de dépôt 2023-09-19
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Ooyama, Kouhei
  • Tsukada, Ichitaro

Abrégé

According to the present invention, an avatar creation server creates an avatar including two or more parts. A determination unit determines a movable area of moving parts of the avatar on the basis of a dimension of a first part included in the avatar and a dimension of a second part different from the first part. An image generation unit generates, on the basis of the movable area determined by the determination unit, an image of the avatar at which the moving parts move.

Classes IPC  ?

  • G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p.ex. d’êtres humains, d’animaux ou d’êtres virtuels
  • G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie

33.

TERMINAL, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037185
Numéro de publication 2024/075190
Statut Délivré - en vigueur
Date de dépôt 2022-10-04
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Okano, Mayuko
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

This terminal comprises: a communication unit that performs short-range communication with a communication device when specified conditions are met; and a control unit that estimates prescribed information through the short-range communication, wherein the communication unit performs wireless communication with a base station or a network on the basis of the estimated information.

Classes IPC  ?

  • H04W 12/06 - Authentification
  • H04W 88/04 - Dispositifs terminaux adapté à la retransmission à destination ou en provenance d'un autre terminal ou utilisateur
  • H04W 88/06 - Dispositifs terminaux adapté au fonctionnement dans des réseaux multiples, p.ex. terminaux multi-mode
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

34.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022037187
Numéro de publication 2024/075192
Statut Délivré - en vigueur
Date de dépôt 2022-10-04
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Okano, Mayuko
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

The present invention provides a terminal comprising: a reception unit that receives a downlink signal from a base station or a network in cooperation with another terminal; and a communication unit that receives, from the other terminal by short-range communication, a signal for sharing the downlink signal.

Classes IPC  ?

  • H04W 72/1273 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison descendante
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

35.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037487
Numéro de publication 2024/075255
Statut Délivré - en vigueur
Date de dépôt 2022-10-06
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • You, Luhua
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan
  • Zhao, Jinming
  • Li, Yong

Abrégé

A terminal according to an embodiment of the present disclosure is characterized by having a reception unit that receives a performance index for monitoring performance with regard to artificial intelligence (AI)-based positioning, and a control unit that controls the performance monitoring, the control unit determining whether a specific operation after the performance monitoring can be executed. This embodiment of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité

36.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037516
Numéro de publication 2024/075261
Statut Délivré - en vigueur
Date de dépôt 2022-10-06
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Liu, Liu
  • Chen, Lan
  • Cheng, Zixin
  • Li, Yong

Abrégé

A terminal according to an aspect of the present disclosure comprises: a receiving unit that receives information regarding an instruction for channel state information (CSI) prediction; and a control unit that performs CSI prediction on the basis of the information. According to one aspect of the present disclosure, it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 24/06 - Réalisation de tests en trafic simulé
  • H04W 24/10 - Planification des comptes-rendus de mesures

37.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037517
Numéro de publication 2024/075262
Statut Délivré - en vigueur
Date de dépôt 2022-10-06
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Liu, Liu
  • Chen, Lan
  • Cheng, Zixin
  • Li, Yong

Abrégé

A terminal according to one embodiment of the present disclosure comprises a reception unit that receives information on channel state information (CSI) resources for predicting future CSI, and a control unit that executes CSI prediction for the CSI resources. One embodiment of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

38.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022037600
Numéro de publication 2024/075273
Statut Délivré - en vigueur
Date de dépôt 2022-10-07
Date de publication 2024-04-11
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one embodiment of the present disclosure is characterized by comprising: a control unit that, when a measurement result of layer 1 (L1) satisfies a condition, transmits specific instructions from the physical layer to the medium access control (MAC) layer, counts the specific instructions in the MAC layer, and triggers a non-periodic CSI report on the basis of the counter value; and a transmission unit that transmits the non-periodic CSI report. According to one embodiment of the present disclosure, CSI can be reported appropriately.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 36/08 - Resélection d'un point d'accès

39.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022035731
Numéro de publication 2024/069708
Statut Délivré - en vigueur
Date de dépôt 2022-09-26
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a reception unit which receives a setting indicating that a physical uplink shared channel (PUSCH) waveform can be dynamically switched and receives downlink control information (DCI) and a media access control control element (MAC CE); and a control unit which dynamically switches the wave form of the PUSCH of a specific type on the basis of at least one of the DCI and the MAC CE. According to one aspect of the present disclosure, the switching of the waveform can appropriately be carried out.

Classes IPC  ?

  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées
  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

40.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035769
Numéro de publication 2024/069717
Statut Délivré - en vigueur
Date de dépôt 2022-09-26
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

This terminal comprises: a reception unit that receives signals from other terminals in an unlicensed band; a control unit that determines a channel to which an interlace configuration is applied for transmitting feedback information of the signals to the other terminal; and a transmission unit that transmits the feedback information to the other terminals via the channel, wherein the control unit assumes that the channel is composed of an interlace common to terminals and resources for individual terminals, and assumes that the individual resources are associated with the common interlace.

Classes IPC  ?

  • H04W 72/40 - Gestion des ressources pour la communication en mode direct, p.ex. D2D ou liaison secondaire
  • H04W 28/04 - Détection d’erreurs
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

41.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022035941
Numéro de publication 2024/069753
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Matsumura, Yuki
  • Shibaike, Naoya

Abrégé

A terminal according to one aspect of the present disclosure is characterized by having a transmission unit that transmits a channel state information (CSI) report, and a control unit that, when at least one channel quality indicator (CQI) is to be included the the CSI report, assumes, for the purpose of CQI calculation, that a specific precoding matrix or a specific physical downlink shared channel (PDSCH) symbol vector is to be applied to transmissions in the PDSCH. With this aspect of the present disclosure, it is possible to appropriately perform CSI reporting relating to the influence of movement.

Classes IPC  ?

  • H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes

42.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036021
Numéro de publication 2024/069773
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shibaike, Naoya
  • Harada, Hiroki
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

A terminal according to the present invention comprises: a reception unit that receives a groupcast from another terminal in an unlicensed band; a control unit that determines a channel to which an interlace configuration for transmitting feedback information of the groupcast to the other terminal only when the feedback information is NACK is to be applied; and a transmission unit that transmits the feedback information to the other terminal via the channel. The control unit selects a resource for the channel from among a plurality of resource candidates associated with the groupcast.

Classes IPC  ?

  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 28/04 - Détection d’erreurs
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal

43.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036072
Numéro de publication 2024/069780
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives settings for one or more parameters related to the number of spatial domain basis vectors with respect to a plurality of transmission points; and a control unit for using the settings to determine the number of spatial domain basis vectors to be reported with respect to the plurality of transmission points. According to this aspect of this disclosure, an appropriate CSI/codebook for CJT can be determined.

Classes IPC  ?

  • H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes

44.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036224
Numéro de publication 2024/069804
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an embodiment of the present disclosure has: a receiver unit that receives first information pertaining to one or more set candidate cells, and second information pertaining to one or more candidate cells where an L1 beam measurement and report are set; and a control unit that controls the L1 beam measurement and report of the one or more candidate cells for which an L1 beam measurement and report are set, on the basis of the second information. The one or more set candidate cells include the candidate cells for which the L1 beam measurement and report are set.

Classes IPC  ?

45.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036249
Numéro de publication 2024/069808
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a control unit that determines which of a first unified transmission configuration indication (TCI) state that does not involve the use of a plurality of transmission and reception points (TRP) and a second unified TCI state that involves the use of a plurality of TRPs is to be used; and a transmission and reception unit that uses the first unified TCI state to perform the transmission and reception of a signal to/from a single TRP or uses the second unified TCI state to perform the transmission and reception of a signal to/from a plurality of TRPs based on a single downlink control information (DCI). This one aspect of the present disclosure makes it possible to appropriately apply TCI states.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

46.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036250
Numéro de publication 2024/069809
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one embodiment of the present disclosure has: a control unit for determining whether to use a first unified Transmission Configuration Indication (TCI) state which does not use a plurality of transmitting/receiving points (TRP) or a second unified TCI state which does use the plurality of TRPs; and a transmitting/receiving unit which performs signal transmission/reception to and from one TRP by using the first unified TCI state, or performs signal transmission/reception to and from a plurality of TRPs based on a plurality of downlink control information (DCI), by using the second unified TCI state. One aspect of the present disclosure makes it possible to appropriately apply TCI states.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

47.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036251
Numéro de publication 2024/069810
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one embodiment of the present disclosure has: a receiver unit that receives a Medium Access Control (MAC) control element for activating a unified Transmission Configuration Indication (TCI) state that uses a plurality of transmission/reception points (TRP); and a control unit that determines the activation of the unified TCI state on the basis of a specific field included in the MAC CE. According to the one embodiment of the present disclosure, TCI states can be appropriately applied.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception

48.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036304
Numéro de publication 2024/069820
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure has: a reception unit that receives first information relating to a Contention-Free Random Access (CFRA) resource that corresponds to a first transmission/reception point (TRP), and second information relating to a CFRA resource that corresponds to a second TRP; and a control unit that controls the CFRA protocol at the first TRP on the basis of the first information and controls the CFRA protocol at the second TRP on the basis of the second information. With this aspect of the present disclosure, communication can be appropriately implemented even when a plurality of transmission points are used to implement communication.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 72/0457 - Affectation de bande ou de débit variable

49.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036307
Numéro de publication 2024/069823
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one embodiment of the present disclosure includes: a reception unit that receives a setting for an inter-cell multi-transmission/reception point (TRP), and receives first information relating to a Contention Free Random Access (CFRA) resource corresponding to a first candidate cell and second information relating to a CFRA resource corresponding to a second candidate cell; and a control unit that controls a CFRA procedure in the first candidate cell on the basis of the first information, and controls a CFRA procedure in the second candidate cell on the basis of the second information. According to the one embodiment of the present disclosure, communication can be appropriately performed even when utilizing a plurality of transmission points.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 72/0457 - Affectation de bande ou de débit variable

50.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036327
Numéro de publication 2024/069827
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

A terminal according to the present invention comprises: a reception unit that subjects a transmission signal, which is a feedback channel or a sidelink synchronization signal block, to listen before talk (LBT) in an unlicensed band; a control unit that acquires a channel occupancy time (COT) when the LBT is successful; and a transmission unit that transmits the transmission signal to another terminal in the COT. The transmission unit transmits information pertaining to the COT to the other terminal.

Classes IPC  ?

  • H04W 76/14 - Gestion de la connexion Établissement de la connexion Établissement de la connexion en mode direct
  • H04W 72/25 - Canaux de commande ou signalisation pour la gestion des ressources entre terminaux au moyen d’une liaison sans fil, p.ex. liaison secondaire
  • H04W 72/40 - Gestion des ressources pour la communication en mode direct, p.ex. D2D ou liaison secondaire
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

51.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036328
Numéro de publication 2024/069828
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

This terminal has: a reception unit that performs Listen Before Talk (LBT) with regard to a transmission signal, in an unlicensed band; a control unit that obtains a Channel Occupancy Time (COT) if the LBT was successful; and a transmission unit that transmits the transmission signal to another terminal during the COT. On the basis of the type of the transmission signal, the control unit determines a parameter by which the contention window of the LBT is determined.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

52.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036414
Numéro de publication 2024/069840
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a control unit that respectively determines a plurality of resources for a plurality of repetitions of a physical random access channel (PRACH); and a transmission unit that transmits each of the plurality of repetitions using the plurality of resources. According to one aspect of the present disclosure, the coverage of a random access procedure can be improved.

Classes IPC  ?

  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

53.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036482
Numéro de publication 2024/069865
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a control unit that determines one or more amplitude coefficients and one or more phase coefficients that correspond to a plurality of spatial domain bases, a plurality of frequency domain bases, and a plurality of Doppler domain units; and a transmission unit that transmits a report including the one or more amplitude coefficients and the one or more phase coefficients. According to one aspect of the present disclosure, it is possible to appropriately execute measurement/report pertaining to influence of movement.

Classes IPC  ?

54.

COMMUNICATION DEVICE AND COMMUNICATION METHOD

      
Numéro d'application JP2022036560
Numéro de publication 2024/069890
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

This communication device comprises: a reception unit for receiving control information; and a control unit for performing on-off control of an operation executed on the communication device between a base station and a terminal on the basis of an instruction about the on-off control expressly or implicitly indicated by the control information.

Classes IPC  ?

  • H04W 16/26 - Amplificateurs de cellules, p.ex. pour tunnels ou effet d'écran créé par des immeubles
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

55.

REPEATER AND COMMUNICATION METHOD

      
Numéro d'application JP2022036592
Numéro de publication 2024/069899
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A repeater comprises: a reception unit that receives control information through a first link used for the exchange of control information between a base station and the repeater; and a control unit that determines, on the basis of the control information, a time resource allocated to the repeater for a second link used for transferring signals between the base station and a terminal.

Classes IPC  ?

  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 16/26 - Amplificateurs de cellules, p.ex. pour tunnels ou effet d'écran créé par des immeubles
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

56.

TERMINAL, BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2022036601
Numéro de publication 2024/069900
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Okano Mayuko
  • Harada Hiroki
  • Matsumura Yuki
  • Yoshioka Shohei
  • Okamura Masaya

Abrégé

A terminal according to the present invention comprises: a reception unit that receives a single piece of specific downlink control information which schedules a channel for transmission via two or more carriers; and a control unit that determines a specific resource element which corresponds to the specific downlink control information. The control unit uses a specific parameter for the specific downlink control information, so as to determine the specific resource element.

Classes IPC  ?

  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

57.

TERMINAL, BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2022036604
Numéro de publication 2024/069901
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada Hiroki
  • Shibaike Naoya
  • Nagata Satoshi

Abrégé

This terminal comprises: a transmission unit that transmits an uplink signal in a network in which a first frequency range and a second frequency range higher than the first frequency range are anticipated; and a control unit that executes reporting of specific capability information relating to beamforming for the first frequency range.

Classes IPC  ?

  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 88/02 - Dispositifs terminaux

58.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036609
Numéro de publication 2024/069904
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising: a transmission unit that, when first radio access technology (RAT) and second RAT operate on the same band, transmits to a network information indicating whether or not a downlink control channel candidate of the second RAT, which includes a symbol for which a reference signal of the first RAT is allocated, is receivable; a receiving unit that receives control resource set (CORESET) settings from the network; and a control unit that monitors the downlink control channel candidate, which includes the symbol, on the basis of the CORESET settings, the control unit not assuming that a rate matching pattern of reference signals of a specific CORESET and the first RAT will be set.

Classes IPC  ?

  • H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p.ex. signalisation RRC ou MAC-CE
  • H04W 8/24 - Transfert des données du terminal
  • H04W 48/18 - Sélection d'un réseau ou d'un service de télécommunications
  • H04W 72/0457 - Affectation de bande ou de débit variable

59.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036611
Numéro de publication 2024/069906
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takeda, Daiki
  • Nakamura, Takuma

Abrégé

This terminal comprises: a control unit which detects that a candidate position from which a particular signal can be transmitted is muted; and a reception unit which monitors the particular signal at the candidate position in a low power state.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 8/24 - Transfert des données du terminal
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

60.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036612
Numéro de publication 2024/069907
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura, Takuma
  • Takeda, Daiki
  • Kumagai, Shinya
  • Kurita, Daisuke
  • Ohara, Tomoya

Abrégé

A terminal provided with: a reception unit that, in a low-power state, monitors a specific signal transmitted from a base station; and a control unit that, on the basis of an instruction from the base station, performs switching between operation for continuously monitoring the specific signal and operation for periodically monitoring the specific signal.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 8/24 - Transfert des données du terminal
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

61.

DEMAND FORECASTING MODEL GENERATION DEVICE

      
Numéro d'application JP2023025357
Numéro de publication 2024/070126
Statut Délivré - en vigueur
Date de dépôt 2023-07-07
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Ochiai, Keiichi
  • Satou, Hiroyuki

Abrégé

This demand forecasting model generation device generates a demand forecasting model for forecasting an amount of demand relative to an indicator in a target area. The demand forecasting model generation device has an acquisition unit and a generation unit. The acquisition unit acquires a first parameter which expresses the conditions around a data collection area where the data to be used in demand forecasting model generation was acquired, and/or a second parameter pertaining to a prerequisite for promoting said demand amount. The generation unit generates the demand forecasting model by using a loss function which assigns a weight based on the first parameter and/or second parameter acquired by the acquisition unit to the difference between the forecasted value of the demand amount and the actual value of the demand amount.

Classes IPC  ?

  • G06Q 30/02 - Marketing; Estimation ou détermination des prix; Collecte de fonds

62.

WIRELESS COMMUNICATION SYSTEM, CENTRALIZED STATION, WIRELESS COMMUNICATION METHOD, AND CENTRALIZED CONTROL PROGRAM

      
Numéro d'application JP2022035966
Numéro de publication 2024/069761
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Fukuzono, Hayato
  • Miyagi, Toshifumi
  • Onizawa, Takeshi
  • Okuyama, Tatsuki
  • Suyama, Satoshi
  • Kishiyama, Yoshihisa

Abrégé

A wireless communication system according to one embodiment of the present invention predicts, on the basis of a relevance degree of each user who uses a terminal, a traffic between the each terminal and each base station, selects a base station to connect on the basis of the traffic of each terminal, continuously collects the terminal position information relating to each terminal and a propagation loss information between each terminal and each base station, calculates a packet error rate of each selected base station on the basis of the collected terminal position information and propagation loss information, determines, on the basis of the calculated packet error rates, whether or not there is a terminal having a communication quality with respect to the base station less than a predetermined value, and when it is determined that there is a terminal having the communication quality less than the predetermined value, changes the base station to which the terminal is connected such that the communication quality of the connection of each terminal to the base station exceeds the predetermined value.

Classes IPC  ?

  • H04W 36/30 - La resélection étant déclenchée par des paramètres spécifiques par des données de mesure ou d’estimation de la qualité des liaisons
  • H04W 36/22 - Exécution d'une resélection à des fins spécifiques pour gérer le trafic
  • H04W 36/32 - La resélection étant déclenchée par des paramètres spécifiques par des données de localisation ou de mobilité, p.ex. des données de vitesse

63.

WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, CLUSTERING MANAGEMENT DEVICE, AND PROGRAM

      
Numéro d'application JP2022035997
Numéro de publication 2024/069766
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Fukuzono, Hayato
  • Miyagi, Toshifumi
  • Onizawa, Takeshi
  • Okuyama, Tatsuki
  • Suyama, Satoshi
  • Kishiyama, Yoshihisa

Abrégé

A wireless communication system according to the present disclosure includes a central station, base stations, and terminal stations configured so as to be capable of performing wireless communication among the terminal stations. The terminal stations transmit, to a base station, information concerning the radio quality and information concerning services being used. The base station performs clustering of the terminal stations according to clustering control information received from the central station. In addition, the base station transmits, to the central station, the information received from the terminal stations and information concerning the radio environment of the terminal stations. The central station learns, on the basis of the information received from the base station, clustering that meets the required radio quality depending on the services being used at the terminal stations and transmits, to the base station, information concerning the learned clustering as the clustering control information.

Classes IPC  ?

  • H04W 28/00 - Gestion du trafic du réseau; Gestion des ressources du réseau
  • H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement

64.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022035729
Numéro de publication 2024/069706
Statut Délivré - en vigueur
Date de dépôt 2022-09-26
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a reception unit that receives a setting of a transformPrecoder for an RRC parameter to which enabled or disabled is set, and a setting of the maximum rank, to which a specific value or a value smaller than the specific value is set, when a Physical Uplink Shared Channel (PUSCH) waveform can be switched dynamically; and a control unit that controls transmission of the PUSCH. According to one aspect of the present disclosure, the switching of the waveform can be carried out appropriately.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées

65.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022035730
Numéro de publication 2024/069707
Statut Délivré - en vigueur
Date de dépôt 2022-09-26
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a receiving unit that receives downlink control information (DCI); and a control unit that when a physical uplink shared channel (PUSCH) waveform can be dynamically switched and a discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) waveform is instructed to the PUSCH, ignores at least one of a demodulation reference signal (DMRS) sequence initialization field or a phase tracking reference signal (PTRS)-DMRS related field of the DCI. According to one aspect of the present disclosure, waveform switching can be appropriately performed.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées

66.

TERMINAL

      
Numéro d'application JP2022035795
Numéro de publication 2024/069723
Statut Délivré - en vigueur
Date de dépôt 2022-09-26
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Harada Hiroki
  • Nagata Satoshi
  • Wang Jing
  • You Luhua

Abrégé

Provided is a terminal comprising a transmission unit which executes repetitive transmission of a physical channel over a plurality of slots to a base station, a control unit which sets a gap in which the repetitive transmission is not executed in the repetitive transmission. The control unit executes synchronous update with the base station in the gap.

Classes IPC  ?

  • H04W 56/00 - Dispositions de synchronisation
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04W 84/06 - Réseaux aériens ou satellitaires

67.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022035940
Numéro de publication 2024/069752
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Matsumura, Yuki
  • Shibaike, Naoya

Abrégé

A terminal according to one embodiment of the present disclosure is characterized by having: a transmission unit that transmits a channel state information (CSI) report; and a control unit that determines, if at least one channel quality indicator (CQI) is to be included in the CSI report, at least one of the number of CQIs, the bit width of the CQI, and an index of the CQI, on the basis of a certain condition. According to the embodiment of the present disclosure, it is possible to appropriately execute CSI reporting pertaining to the impact of movement.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures

68.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036222
Numéro de publication 2024/069802
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives first information relating to one or more serving cells for which L1 beam measurement and report are set, second information relating to one or more candidate cells for which the L1 beam measurement and report are set, and third information that instructs to deactivate at least one of the serving cells and the candidate cells; and a control unit that controls, on the basis of the first information, the second information, and the third information, the L1 beam measurement and report of the serving cells and the candidate cells.

Classes IPC  ?

69.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036223
Numéro de publication 2024/069803
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives information relating to at least one of a resource setting for channel state information relating to one or more candidate cells corresponding to different frequencies and a report setting for the channel state information; and a control unit that executes control on the basis of the information relating to at least one of the resource setting for the channel state information and the report setting for the channel state information such as to report channel state information including at least one of L1-RSRP (reference signal received power) and an L1-SINR (signal to interference plus noise ratio) for the one or more candidate cells.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

70.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036302
Numéro de publication 2024/069819
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives setting information relating to a codebook subset for only fully-coherent precoders or a codebook subset for only partially-coherent precoders; and a control unit that, on the basis of the codebook subset indicated by the setting information and downlink control information for scheduling a physical uplink shared channel, determines a precoding matrix for transmission on the physical uplink shared channel. According to one aspect of the present disclosure, UL transmission using more than four antenna ports can be appropriately controlled.

Classes IPC  ?

  • H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission

71.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036305
Numéro de publication 2024/069821
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a receiving unit that when a first random access channel (RACH) procedure corresponding to a first transmission/reception point (TRP) is configured, receives a configuration for a second RACH procedure corresponding to a second TRP; and a control unit that determines to maintain the first RACH procedure or to stop the first RACH procedure and start the second RACH procedure on the basis of a specific condition. According to the one aspect of the present disclosure, communication can be appropriately performed even when utilizing a plurality of transmission points.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 48/20 - Sélection d'un point d'accès

72.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036306
Numéro de publication 2024/069822
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a transmission unit which, on the basis of at least one of a synchronization status for each of transmission-reception points (TRPs) and establishment of a time alignment for each of the TRPs, uses a specific uplink (UL) signal to transmit a UL time synchronization request pertaining to the TRP; and a control unit which, after a specific period of time has elapsed from transmission of the UL signal, determines that a plurality of TRPs have been synchronized. One aspect of the present disclosure makes it possible to appropriately carry out communication even when the communication is carried out using a plurality of transmission points.

Classes IPC  ?

73.

TERMINAL

      
Numéro d'application JP2022036311
Numéro de publication 2024/069824
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Nagata Satoshi
  • You Luhua
  • Sun Weiqi
  • Wang Jing
  • Chen Lan

Abrégé

This terminal comprises: a transmission unit that transmits an uplink signal using a physical uplink control channel; and a control unit that, if no individual resources of the physical uplink control channel are provided, repeatedly transmits the physical uplink control channel across a plurality of slots using a shared resource of the physical uplink control channel.

Classes IPC  ?

  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

74.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036326
Numéro de publication 2024/069826
Statut Délivré - en vigueur
Date de dépôt 2022-09-28
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

This terminal comprises: a receiving unit that performs listen before talk (LBT) on a transmission signal in an unlicensed band; and a transmission unit that transmits the transmission signal to another terminal when the LBT is successful, wherein when the receiving unit receives a channel or signal transmitted from the other terminal within a channel occupancy time (COT) acquired by the other terminal, by which the COT does not start, the transmission unit transmits the channel or signal to the other terminal within the COT.

Classes IPC  ?

  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

75.

REPEATER AND COMMUNICATION METHOD

      
Numéro d'application JP2022036572
Numéro de publication 2024/069892
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

This repeater comprises: a reception unit that receives control information via a first link used in exchanging the control information between a base station and the repeater; and a control unit that, on the basis of the control information, determines a time resource allocated to the repeater in a second link used in transferring signals between the base station and a terminal. The control unit sets a sub-carrier interval and/or a cyclic prefix of the time resource to the sub-carrier interval and/or cyclic prefix of the first link.

Classes IPC  ?

  • H04W 88/04 - Dispositifs terminaux adapté à la retransmission à destination ou en provenance d'un autre terminal ou utilisateur
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

76.

RADIO RELAY DEVICE AND COMMUNICATION METHOD

      
Numéro d'application JP2022036589
Numéro de publication 2024/069897
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

This radio relay device comprises: a communication unit that transmits/receives control information between a base station and the radio relay device via a first link for use in exchanging the control information; and a control unit that, on the basis of the control information, determines a first downlink reception beam/uplink transmission beam and a first time resource assigned to the radio relay device in the first link and determines a second downlink reception beam/uplink transmission beam and a second time resource assigned to the radio relay device, in a second link between the base station and the radio relay device, for use in transferring a signal between the base station and a terminal. The control unit determines, on the basis of the relationship between the first time resource and the second time resource, whether to cause the second downlink reception beam/uplink transmission beam to follow the first downlink reception beam/uplink transmission beam.

Classes IPC  ?

  • H04W 88/04 - Dispositifs terminaux adapté à la retransmission à destination ou en provenance d'un autre terminal ou utilisateur
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

77.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036607
Numéro de publication 2024/069902
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shima, Kousuke
  • Takeda, Daiki
  • Okamura, Masaya
  • Harada, Hiroki
  • Echigo, Haruhi

Abrégé

Provided is a terminal comprising a reception unit that receives, in the downlink, information indicating a measurement gap for positioning using a downlink signal other than a positioning reference signal, and a control unit that performs positioning using the downlink signal other than the positioning reference signal during the measurement gap.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

78.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036608
Numéro de publication 2024/069903
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising: a transmission unit that, when a first radio access technology (RAT) and a second RAT operate on the same band, transmits to a network information indicating whether or not a second RAT downlink control channel candidate including a symbol in which a reference signal of the first RAT is disposed can be received; a reception unit that receives the configuration of a control resource set (CORESET) from the network; and a control unit that monitors the downlink control channel candidate including the symbol on the basis of the configuration of the CORESET, wherein the control unit does not expect a specific CORESET to be set.

Classes IPC  ?

  • H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p.ex. signalisation RRC ou MAC-CE
  • H04W 8/24 - Transfert des données du terminal
  • H04W 48/18 - Sélection d'un réseau ou d'un service de télécommunications
  • H04W 72/0457 - Affectation de bande ou de débit variable

79.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036610
Numéro de publication 2024/069905
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takeda, Daiki
  • Nakamura, Takuma

Abrégé

This terminal comprises: a control unit that determines the arrangement position of a specific signal in an in-zone cell, the specific signal being arranged at a unique time/frequency position for each cell; and a reception unit that monitors the specific signal using the arrangement position in a low-power state.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

80.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036613
Numéro de publication 2024/069908
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura, Takuma
  • Takeda, Daiki
  • Kumagai, Shinya
  • Kurita, Daisuke
  • Ohara, Tomoya

Abrégé

This terminal comprises: a control unit that, when a timer has expired or when a state transition instruction has been received from a base station, executes a state transition from a specific state which is not a low-power state to the low-power state; and a reception unit that, in the low-power state, monitors a specific signal which is transmitted from the base station.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 8/24 - Transfert des données du terminal

81.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036614
Numéro de publication 2024/069909
Statut Délivré - en vigueur
Date de dépôt 2022-09-29
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura, Takuma
  • Takeda, Daiki
  • Kumagai, Shinya
  • Kurita, Daisuke
  • Ohara, Tomoya

Abrégé

A terminal comprising a reception unit that monitors a specific signal transmitted from a base station, and a control unit that executes a random-access procedure without performing monitoring of a paging signal when the specific signal is received by the reception unit.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

82.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036686
Numéro de publication 2024/069927
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a control unit that determines a first parameter related to power of a phase tracking reference signal (PTRS) corresponding to at least one of two panels and determines a transmission power ratio between the PTRS and a physical uplink shared channel (PUSCH) on the basis of the first parameter; and a transmission unit that transmits the PTRS and the PUSCH. According to one embodiment of the present disclosure, it is possible to suitably perform transmission control, even in a case where simultaneous transmission using multi-panel is assisted.

Classes IPC  ?

  • H04W 52/16 - Dérivation de valeurs de puissance d'émission à partir d'un autre canal
  • H04W 52/34 - Gestion du TPC, c. à d. partage de la quantité limitée de puissance entre les utilisateurs ou les canaux ou encore les types de données, p.ex. charge des cellules

83.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036707
Numéro de publication 2024/069930
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure has: a receiving unit that receives a transmission setting for a sounding reference signal (SRS) and receives a downlink control information that instructs to switch the transmission of the SRS; and a control unit that controls the switching on the basis of the setting and the downlink control information. According to the one aspect of the present disclosure, it is possible to suppress SRS interference.

Classes IPC  ?

  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau
  • H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p.ex. signalisation RRC ou MAC-CE
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

84.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022036796
Numéro de publication 2024/069968
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives first downlink control information (DCI) indicating one or more unified Transmission Configuration Indication (TCI) states, second DCI, and a downlink (DL) signal to be scheduled or triggered using the second DCI; and a control unit that, if an offset between the reception of the DCI and the reception of the DL signal is smaller than a specific threshold, determines a TCI state to be applied to the DL signal on the basis of a specific codepoint indicated by a specific field included in the second DCI. According to the one aspect of the present disclosure, it is possible to appropriately apply TCI states.

Classes IPC  ?

  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception

85.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2022036861
Numéro de publication 2024/069982
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada Hiroki
  • Nakamura Takuma
  • Okawa Riki

Abrégé

This terminal comprises: a transmission unit that executes uplink transmission using N bands (where N is a natural number not greater than M, and M is a natural number not less than 3) selected from among M bands; and a control unit that, if one port transmission has been instructed and two or more band combination candidates are contemplated, determines a band combination from among the two or more band combinations on the basis of a specific rule.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

86.

TERMINAL AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2022036871
Numéro de publication 2024/069988
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura Takuma
  • Harada Hiroki

Abrégé

The present invention provides a terminal having at least two antenna ports and two transmission systems, the terminal switching the antenna ports and the transmission systems. The terminal assumes that one transmission system is set when a frequency band in which transmission by the two antenna ports is restricted is used.

Classes IPC  ?

87.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022036875
Numéro de publication 2024/069989
Statut Délivré - en vigueur
Date de dépôt 2022-09-30
Date de publication 2024-04-04
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Okamura, Masaya
  • Yoshioka, Shohei
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

This terminal has: a reception unit that receives a terminal capability enquiry from a base station; a control unit that, on the basis of the terminal capability enquiry, determines information indicating the terminal capability; and a transmission unit that transmits the information indicating the terminal capability to the base station. On the basis of a value indicating the terminal capability with regard to positioning for a certain subcarrier spacing, the control unit determines a value indicating the terminal capability with regard to positioning for larger subcarrier spacing.

Classes IPC  ?

  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité

88.

WIRELESS COMMUNICATION SYSTEM, WIRELESS TERMINAL, WIRELESS BASE STATION, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION PROGRAM

      
Numéro d'application JP2022035987
Numéro de publication 2024/069764
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Fukuzono, Hayato
  • Miyagi, Toshifumi
  • Onizawa, Takeshi
  • Okuyama, Tatsuki
  • Suyama, Satoshi
  • Kishiyama, Yoshihisa

Abrégé

The present disclosure relates to a wireless communication system pertaining to adaptive modulation technology for changing a wireless signal modulation scheme according to the communication quality of wireless communication. The purpose of the disclosure is to provide a wireless communication system in which a transmission waveform of a wireless signal is not accompanied by non-linear distortion degradation of an amplifier, even if the wireless signal is transmitted by a wireless terminal far from a wireless base station. In the wireless communication system of the present disclosure, an MCS index includes a single carrier modulation scheme as a secondary modulation scheme. A transmitter is configured so as to execute: a process for selecting one from among MCS indices, by comparing reception quality reported from a receiver and required reception quality prescribed for each MCS index; a process for modulating and encoding a transmission signal; and a process for transmitting the transmission signal to the receiver. The receiver is configured so as to execute: a process for calculating reception quality on the basis of an average transmission power reported from the transmitter and a non-linear distortion degradation amount; and a process for transmitting the reception quality to the transmitter.

Classes IPC  ?

  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil

89.

WIRELESS COMMUNICATION SYSTEM, CENTRAL STATION, CENTRALIZED CONTROL METHOD AND CENTRALIZED CONTROL PROGRAM

      
Numéro d'application JP2022035988
Numéro de publication 2024/069765
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Fukuzono, Hayato
  • Miyagi, Toshifumi
  • Onizawa, Takeshi
  • Okuyama, Tatsuki
  • Suyama, Satoshi
  • Kishiyama, Yoshihisa

Abrégé

A wireless communication system according to an embodiment of the present invention collects, via a plurality of base stations, terminal position information indicating the position of each of terminals, power intensity information indicating the intensity of power received from each of the terminals, and state-of-charge information indicating the state of charge of a power storage battery of each of the terminals, calculates, on the basis of the collected terminal position information, the collected power intensity information and the collected state-of-charge information, a power to be allocated to each of the terminals of the base stations, calculates, on the basis of the calculated power to be allocated, a parameter that optimizes power utilization efficiency and band allocation to each of the terminals of the base stations so that while the power utilization efficiency of the entire system is increased, the power consumption is minimized, and controls the utilization efficiency of the transmission power of an RF signal that is to be transmitted, according to the calculated parameter, to each of the terminals from the base stations.

Classes IPC  ?

  • H04W 52/00 - Gestion de puissance
  • H02J 50/20 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant des micro-ondes ou des ondes radio fréquence
  • H02J 50/80 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre l’échange de données, concernant l’alimentation ou la distribution d’énergie électrique, entre les dispositifs de transmission et les dispositifs de réception
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 72/0457 - Affectation de bande ou de débit variable

90.

RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO COMMUNICATION CONTROL DEVICE, AND RADIO COMMUNICATION PROGRAM

      
Numéro d'application JP2022036017
Numéro de publication 2024/069771
Statut Délivré - en vigueur
Date de dépôt 2022-09-27
Date de publication 2024-04-04
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Fukuzono, Hayato
  • Miyagi, Toshifumi
  • Onizawa, Takeshi
  • Okuyama, Tatsuki
  • Suyama, Satoshi
  • Kishiyama, Yoshihisa

Abrégé

This disclosure relates to a radio communication system, a radio communication method, a radio communication control device, and a radio communication program. This radio communication system comprises a plurality of base stations, a terminal, and a toll center. The terminal is configured to perform a process of calculating required radio quality. The base stations are configured to perform a first calculation process of calculating power consumption caused by radio waves to be transmitted, a second calculation process of calculating power consumption caused by an analog circuit, and a third calculation process of calculating power consumption caused by digital signal processing. The toll station is configured to perform: a selection process of selecting candidates for the combination of an accommodation base station and a communication scheme; a fourth calculation process of calculating, for each of the candidates for the combination, the total power consumption of the entirety of a network from the results of the first, second, and third calculation processes; a recording process of recording the result of the fourth calculation process for every candidate for the combination; a selection process of selecting a combination that achieves the lowest power consumption for the entirety of the network according to the result of the recording process; and a process of performing radio communication using the selected combination.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement
  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil

91.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035275
Numéro de publication 2024/062578
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises a transmission unit that transmits a reference signal to other terminals multiple times in a resource pool while switching information pertaining to a beam after a connection for radio resource control (RRC) is established, a reception unit that receives the measured result of the reference signal from the other terminals, and a control unit that determines information pertaining to the beam that is applied to transmission, on the basis of the measured result of the reference signal.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
  • H04W 76/18 - Gestion du rejet ou de l'échec de l'établissement

92.

NETWORK NODE AND COMMUNICATION METHOD

      
Numéro d'application JP2022035282
Numéro de publication 2024/062583
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Yamauchi, Kenta

Abrégé

Provided is a network node comprising a reception unit which receives a signal including a QoS flow establishment request for a user who uses a shared PDU session, transmitted to the shared PDU session from another network node relating to the user, and requesting for a change of the shared PDU session, and a control unit which acquires policy control subscriber information relating to the user according to the signal and determines a policy update content of the shared PDU session and a PCC rule on the basis of the policy control subscriber information relating to the user.

Classes IPC  ?

  • H04W 76/10 - Gestion de la connexion Établissement de la connexion
  • H04W 4/24 - Comptabilité ou facturation
  • H04W 28/24 - Négociation de l'agrément du niveau de service [SLA Service Level Agreement]; Négociation de la qualité de service [QoS Quality of Service]

93.

SYSTEM AND METHOD FOR MANAGING THE DISTRIBUTION OF COMMUNICATION RESOURCES TO CONSUMERS IN A COMMUNICATION SYSTEM

      
Numéro d'application EP2023072453
Numéro de publication 2024/061540
Statut Délivré - en vigueur
Date de dépôt 2023-08-15
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Higo, Naoki
  • Triay Marques, Joan
  • Hatanaka, Yoshitaka
  • Kono, Tomoki

Abrégé

According to one embodiment, a communication system is described comprising, for each of a plurality of resource consumers, a broker component representing the resource consumer, wherein each broker component is configured to offer one or more communication system resources allocated to the resource consumer represented by the broker component to one or more other of the broker components for re-allocation to one or more of the resource consumers represented by the one or more other broker components, request one or more communication system resources allocated to at least one of the one or more of the resource consumers represented by the one or more other of the broker components from the one or more other of the broking components for re-allocation to the resource consumer represented by the broker component, accept and/or reject offers and requests received from the one or more other of the broker components; and initiate re- allocation of communication system resources according to accepted offers and requests.

Classes IPC  ?

  • H04L 47/74 - Mesures pour pallier la non-disponibilité des ressources
  • H04L 47/783 - Allocation distribuée des ressources, p.ex. courtiers en bande passante

94.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035276
Numéro de publication 2024/062579
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises: a reception unit that receives a reference signal from another terminal; a control unit that, when the quality of the reference signal has fallen below a certain threshold value a certain number of times or for a certain period of time, detects a beam failure and executes a beam failure recovery procedure; and a transmission unit that transmits, to said another terminal, a beam failure recovery request which includes at least information pertaining to a beam selected by the beam failure recovery procedure.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
  • H04W 76/18 - Gestion du rejet ou de l'échec de l'établissement

95.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035278
Numéro de publication 2024/062580
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising a reception unit which executes the listen before talk (LBT) for a transmission signal in an unlicensed band, a transmission unit which transmits the transmission signal to another terminal when the LBT was successful, and a control unit which, when the reception unit receives a report relating to channel occupancy time (COT) sharing from a plurality of other terminals, specifies a terminal from among the plurality of other terminals such that the COT reported by that terminal should be used.

Classes IPC  ?

  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

96.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035279
Numéro de publication 2024/062581
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising a reception unit which receives a signal from another terminal in an unlicensed band, a control unit which determines a channel to which an interlace configuration for transmitting feedback information relating to the signal to the other terminal is applied on the basis of a resource block (RB) set, which is a frequency unit for executing the listen before talk (LBT), and a transmission unit which transmits the feedback information to the other terminal via the channel.

Classes IPC  ?

  • H04W 72/25 - Canaux de commande ou signalisation pour la gestion des ressources entre terminaux au moyen d’une liaison sans fil, p.ex. liaison secondaire
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 28/04 - Détection d’erreurs
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

97.

NETWORK NODE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

      
Numéro d'application JP2022035281
Numéro de publication 2024/062582
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Sama, Malla Reddy

Abrégé

Provided is a network node which, in order to establish a safe communication path between another network node and a terminal, comprises a control unit which generates a key used in the other network node on the basis of information indicating the type of the other network node or a network slice to which the other network node belongs such that the key has a value unique to the type or the network slice, and a transmission unit which transmits a message including the key to the other network node.

Classes IPC  ?

  • H04W 12/04 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA]
  • H04W 12/10 - Intégrité

98.

MOBILE COMMUNICATION APPARATUS

      
Numéro d'application JP2023033881
Numéro de publication 2024/063047
Statut Délivré - en vigueur
Date de dépôt 2023-09-19
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Akanuma Jun
  • Maejima Harunobu
  • Fukuda Masahiro
  • Usui Shigenori

Abrégé

The present invention safely retains secret information, such as secret keys, which is used for utilization of crypto-assets and which should be kept secret. A smartphone 10 is a mobile communication terminal that is used for utilization of crypto-assets and that is capable of comprising a SIM 20 which is for use in mobile communication and which is a subscriber authentication module for storing therein subscriber information, the smartphone comprising: an acquisition unit 12 that acquires a plurality of divided information items resulting from division of secret information which is used for utilization of crypto-assets and which should be kept secret; a storage unit 13 that stores, in the SIM 20, a portion of the acquired divided information items, and stores, in a storage region 11 of the terminal other than the SIM 20, another portion of the divided information items; and a utilization unit 14 that generates secret information from the plurality of divided information items stored in various storage regions and uses the secret information for utilization of the crypto-assets.

Classes IPC  ?

  • H04L 9/08 - Répartition de clés
  • H04M 1/00 - COMMUNICATIONS TÉLÉPHONIQUES Équipement de sous-station, p.ex. pour utilisation par l'abonné

99.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034575
Numéro de publication 2024/057489
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives an instruction for one or more antenna ports within one or more code division multiplexing (CDM) groups for a demodulation reference signal (DMRS) to which a frequency-domain orthogonal cover code (FD-OCC) longer than 2 is applied; and a control unit that determines on the basis of the instruction whether or not to assume that the remaining antenna port(s) among the one or more antenna ports within the one or more CDM groups is (are) allocated to the transmission of an uplink shared channel from another terminal. This aspect of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

100.

TERMINAL

      
Numéro d'application JP2022034652
Numéro de publication 2024/057510
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Nagata Satoshi
  • You Luhua
  • Sun Weiqi
  • Wang Jing
  • Chen Lan
  • Zhao Jinming
  • Li Yong

Abrégé

This terminal includes a control unit acquiring positional information of the terminal on the basis of a radio signal from a satellite positioning system, and a transmission unit transmitting the positional information to a base station. The control unit acquires assistance information that is information related to movement of the terminal. The transmission unit transmits the assistance information to the base station.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 56/00 - Dispositions de synchronisation
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